Personality of wild male crested macaques (Macaca nigra). by Christof Neumann, Muhammad Agil, Anja Widdig, Antje Engelhardt

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Urinary C-peptide of insulin as a non-invasive marker of nutritional status: some practicalities. by James P Higham, Cédric Girard-Buttoz, Antje Engelhardt, Michael Heistermann

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Coûts de la monopolisation des femelles et investissements reproductifs des mâles macaques crabiers (Macaca fascicularis) : importance de la valeur sociale et reproductive des feme... by Cédric Girard‑Buttoz, Michael Heistermann, Muhammad Agil, Panji Ahmad Fauzan, Antje Engelhardt

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Identification of Follower Status Based on Male Proximity Score in Crested Macaque by Andre Pasetha, Lisa Michelle Danish, Dyah Perwitasari-Farajallah, Muhammad Agil, Antje Engelhardt

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REPEATED FREEZE-THAW CYCLES BUT NOT SHORT-TERM STORAGE OF FECAL EXTRACTS AT AMBIENT TEMPERATURE INFLUENCE THE STABILITY OF STEROID METABOLITE LEVELS IN CRESTED MACAQUES by Gholib Gholib, Muhammad Agil, Iman Supriatna, Bambang Purwantara, Michael Heistermann, Antje Engelhardt

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Female fertile phase synchrony, and male mating and reproductive skew, in the crested macaque by James P. Higham, Michael Heistermann, Muhammad Agil, Dyah Perwitasari-Farajallah, Anja Widdig, Antje Engelhardt

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Effects of Tourist and Researcher Presence on Fecal Glucocorticoid Metabolite Levels in Wild, Habituated Sulawesi Crested Macaques (<i>Macaca nigra)</i> by Dominique A. Bertrand, Carol M. Berman, Michael Heistermann, Muhammad Agil, Uni Sutiah, Antje Engelhardt

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Urinary C-peptide measurement as a marker of nutritional status in macaques. by Cédric Girard-Buttoz, James P Higham, Michael Heistermann, Stefan Wedegärtner, Dario Maestripieri, Antje Engelhardt

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Familiar and unfamiliar face recognition in crested macaques (Macaca nigra) by Jérôme Micheletta, Jamie Whitehouse, Lisa A. Parr, Paul Marshman, Antje Engelhardt, Bridget M. Waller

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